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					@ -6,121 +6,119 @@ | 
				
			
			
		
	
		
			
				
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					 */ | 
				
			
			
		
	
		
			
				
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					class AddCourseToSession | 
				
			
			
		
	
		
			
				
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					{ | 
				
			
			
		
	
		
			
				
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						/** | 
				
			
			
		
	
		
			
				
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						 * Searches a course, given a search string and a type of search box | 
				
			
			
		
	
		
			
				
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						 * @param string $needle Search string | 
				
			
			
		
	
		
			
				
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						 * @param string $type Type of search box ('single' or anything else) | 
				
			
			
		
	
		
			
				
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						 * @return xajaxResponse XajaxResponse | 
				
			
			
		
	
		
			
				
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						 * @assert ('abc', 'single') !== null | 
				
			
			
		
	
		
			
				
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						 * @assert ('abc', 'multiple') !== null | 
				
			
			
		
	
		
			
				
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						 */ | 
				
			
			
		
	
		
			
				
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						public static function search_courses($needle, $type) | 
				
			
			
		
	
		
			
				
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						{ | 
				
			
			
		
	
		
			
				
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							global $tbl_session_rel_course, $id_session; | 
				
			
			
		
	
		
			
				
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					    /** | 
				
			
			
		
	
		
			
				
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					     * Searches a course, given a search string and a type of search box | 
				
			
			
		
	
		
			
				
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					     * @param string $needle Search string | 
				
			
			
		
	
		
			
				
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					     * @param string $type Type of search box ('single' or anything else) | 
				
			
			
		
	
		
			
				
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					     * @return xajaxResponse XajaxResponse | 
				
			
			
		
	
		
			
				
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					     * @assert ('abc', 'single') !== null | 
				
			
			
		
	
		
			
				
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					     * @assert ('abc', 'multiple') !== null | 
				
			
			
		
	
		
			
				
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					     */ | 
				
			
			
		
	
		
			
				
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					    public static function search_courses($needle, $type) | 
				
			
			
		
	
		
			
				
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					    { | 
				
			
			
		
	
		
			
				
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					        global $tbl_session_rel_course, $id_session; | 
				
			
			
		
	
		
			
				
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					        $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); | 
				
			
			
		
	
		
			
				
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							$course_title = null; | 
				
			
			
		
	
		
			
				
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							$xajax_response = new xajaxResponse(); | 
				
			
			
		
	
		
			
				
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							$return = ''; | 
				
			
			
		
	
		
			
				
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							if (!empty($needle) && !empty($type)) { | 
				
			
			
		
	
		
			
				
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								// xajax send utf8 datas... datas in db can be non-utf8 datas | 
				
			
			
		
	
		
			
				
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								$charset = api_get_system_encoding(); | 
				
			
			
		
	
		
			
				
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								$needle = api_convert_encoding($needle, $charset, 'utf-8'); | 
				
			
			
		
	
		
			
				
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					        $course_title = null; | 
				
			
			
		
	
		
			
				
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					        $xajax_response = new xajaxResponse(); | 
				
			
			
		
	
		
			
				
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					        $return = ''; | 
				
			
			
		
	
		
			
				
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					        if (!empty($needle) && !empty($type)) { | 
				
			
			
		
	
		
			
				
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					            // xajax send utf8 datas... datas in db can be non-utf8 datas | 
				
			
			
		
	
		
			
				
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					            $charset = api_get_system_encoding(); | 
				
			
			
		
	
		
			
				
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					            $needle = api_convert_encoding($needle, $charset, 'utf-8'); | 
				
			
			
		
	
		
			
				
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								$cond_course_code = ''; | 
				
			
			
		
	
		
			
				
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								if (!empty($id_session)) { | 
				
			
			
		
	
		
			
				
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									$id_session = intval($id_session); | 
				
			
			
		
	
		
			
				
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									// check course_code from session_rel_course table | 
				
			
			
		
	
		
			
				
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									$sql = 'SELECT c_id FROM '.$tbl_session_rel_course.' | 
				
			
			
		
	
		
			
				
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											WHERE session_id = '.$id_session; | 
				
			
			
		
	
		
			
				
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									$res = Database::query($sql); | 
				
			
			
		
	
		
			
				
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									$course_codes = ''; | 
				
			
			
		
	
		
			
				
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									if (Database::num_rows($res) > 0) { | 
				
			
			
		
	
		
			
				
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										while ($row = Database::fetch_row($res)) { | 
				
			
			
		
	
		
			
				
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											$course_codes .= '\''.$row[0].'\','; | 
				
			
			
		
	
		
			
				
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										} | 
				
			
			
		
	
		
			
				
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										$course_codes = substr($course_codes, 0, (strlen($course_codes) - 1)); | 
				
			
			
		
	
		
			
				
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										$cond_course_code = ' AND course.id NOT IN('.$course_codes.') '; | 
				
			
			
		
	
		
			
				
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									} | 
				
			
			
		
	
		
			
				
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								} | 
				
			
			
		
	
		
			
				
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					            $cond_course_code = ''; | 
				
			
			
		
	
		
			
				
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					            if (!empty($id_session)) { | 
				
			
			
		
	
		
			
				
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					                $id_session = intval($id_session); | 
				
			
			
		
	
		
			
				
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					                // check course_code from session_rel_course table | 
				
			
			
		
	
		
			
				
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					                $sql = 'SELECT c_id FROM '.$tbl_session_rel_course.' | 
				
			
			
		
	
		
			
				
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					                        WHERE session_id = '.$id_session; | 
				
			
			
		
	
		
			
				
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					                $res = Database::query($sql); | 
				
			
			
		
	
		
			
				
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					                $course_codes = ''; | 
				
			
			
		
	
		
			
				
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					                if (Database::num_rows($res) > 0) { | 
				
			
			
		
	
		
			
				
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					                    while ($row = Database::fetch_row($res)) { | 
				
			
			
		
	
		
			
				
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					                        $course_codes .= '\''.$row[0].'\','; | 
				
			
			
		
	
		
			
				
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					                    } | 
				
			
			
		
	
		
			
				
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					                    $course_codes = substr($course_codes, 0, (strlen($course_codes) - 1)); | 
				
			
			
		
	
		
			
				
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					                    $cond_course_code = ' AND course.id NOT IN('.$course_codes.') '; | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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					            if ($type == 'single') { | 
				
			
			
		
	
		
			
				
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									// search users where username or firstname or lastname begins likes $needle | 
				
			
			
		
	
		
			
				
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									$sql = 'SELECT | 
				
			
			
		
	
		
			
				
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					                // search users where username or firstname or lastname begins likes $needle | 
				
			
			
		
	
		
			
				
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					                $sql = 'SELECT | 
				
			
			
		
	
		
			
				
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					                            course.id, | 
				
			
			
		
	
		
			
				
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											 	course.visual_code, | 
				
			
			
		
	
		
			
				
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											 	course.title, | 
				
			
			
		
	
		
			
				
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											 	session_rel_course.session_id | 
				
			
			
		
	
		
			
				
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											FROM '.$tbl_course.' course | 
				
			
			
		
	
		
			
				
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											LEFT JOIN '.$tbl_session_rel_course.' session_rel_course | 
				
			
			
		
	
		
			
				
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												ON course.id = session_rel_course.c_id | 
				
			
			
		
	
		
			
				
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												AND session_rel_course.session_id = '.intval($id_session).' | 
				
			
			
		
	
		
			
				
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											WHERE | 
				
			
			
		
	
		
			
				
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												course.visual_code LIKE "'.$needle.'%" OR | 
				
			
			
		
	
		
			
				
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												course.title LIKE "'.$needle.'%"'; | 
				
			
			
		
	
		
			
				
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								} else { | 
				
			
			
		
	
		
			
				
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					                            course.visual_code, | 
				
			
			
		
	
		
			
				
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					                            course.title, | 
				
			
			
		
	
		
			
				
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					                            session_rel_course.session_id | 
				
			
			
		
	
		
			
				
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					                        FROM '.$tbl_course.' course | 
				
			
			
		
	
		
			
				
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					                        LEFT JOIN '.$tbl_session_rel_course.' session_rel_course | 
				
			
			
		
	
		
			
				
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					                            ON course.id = session_rel_course.c_id | 
				
			
			
		
	
		
			
				
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					                            AND session_rel_course.session_id = '.intval($id_session).' | 
				
			
			
		
	
		
			
				
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					                        WHERE | 
				
			
			
		
	
		
			
				
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					                            course.visual_code LIKE "'.$needle.'%" OR | 
				
			
			
		
	
		
			
				
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					                            course.title LIKE "'.$needle.'%"'; | 
				
			
			
		
	
		
			
				
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					            } else { | 
				
			
			
		
	
		
			
				
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					                $sql = 'SELECT course.id, course.visual_code, course.title | 
				
			
			
		
	
		
			
				
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											FROM '.$tbl_course.' course | 
				
			
			
		
	
		
			
				
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											WHERE | 
				
			
			
		
	
		
			
				
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												course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' | 
				
			
			
		
	
		
			
				
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											ORDER BY course.code '; | 
				
			
			
		
	
		
			
				
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								} | 
				
			
			
		
	
		
			
				
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								if (api_is_multiple_url_enabled()) { | 
				
			
			
		
	
		
			
				
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									$tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); | 
				
			
			
		
	
		
			
				
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									$access_url_id = api_get_current_access_url_id(); | 
				
			
			
		
	
		
			
				
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									if ($access_url_id != -1) { | 
				
			
			
		
	
		
			
				
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					                        FROM '.$tbl_course.' course | 
				
			
			
		
	
		
			
				
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					                        WHERE | 
				
			
			
		
	
		
			
				
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					                            course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' | 
				
			
			
		
	
		
			
				
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					                        ORDER BY course.code '; | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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										if ($type == 'single') { | 
				
			
			
		
	
		
			
				
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											$sql = 'SELECT | 
				
			
			
		
	
		
			
				
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					            if (api_is_multiple_url_enabled()) { | 
				
			
			
		
	
		
			
				
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					                $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE); | 
				
			
			
		
	
		
			
				
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					                $access_url_id = api_get_current_access_url_id(); | 
				
			
			
		
	
		
			
				
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					                if ($access_url_id != -1) { | 
				
			
			
		
	
		
			
				
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					                    if ($type == 'single') { | 
				
			
			
		
	
		
			
				
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					                        $sql = 'SELECT | 
				
			
			
		
	
		
			
				
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					                                    course.id, | 
				
			
			
		
	
		
			
				
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											            course.visual_code, | 
				
			
			
		
	
		
			
				
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											            course.title, | 
				
			
			
		
	
		
			
				
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											            session_rel_course.session_id | 
				
			
			
		
	
		
			
				
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													FROM '.$tbl_course.' course | 
				
			
			
		
	
		
			
				
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													LEFT JOIN '.$tbl_session_rel_course.' session_rel_course | 
				
			
			
		
	
		
			
				
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														ON course.id = session_rel_course.c_id | 
				
			
			
		
	
		
			
				
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														AND session_rel_course.session_id = '.intval($id_session).' | 
				
			
			
		
	
		
			
				
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													INNER JOIN '.$tbl_course_rel_access_url.' url_course | 
				
			
			
		
	
		
			
				
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													ON (url_course.c_id = course.id) | 
				
			
			
		
	
		
			
				
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													WHERE | 
				
			
			
		
	
		
			
				
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														access_url_id = '.$access_url_id.' AND | 
				
			
			
		
	
		
			
				
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														(course.visual_code LIKE "'.$needle.'%" OR | 
				
			
			
		
	
		
			
				
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														course.title LIKE "'.$needle.'%" )'; | 
				
			
			
		
	
		
			
				
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										} else { | 
				
			
			
		
	
		
			
				
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					                                    course.visual_code, | 
				
			
			
		
	
		
			
				
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					                                    course.title, | 
				
			
			
		
	
		
			
				
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					                                    session_rel_course.session_id | 
				
			
			
		
	
		
			
				
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					                                FROM '.$tbl_course.' course | 
				
			
			
		
	
		
			
				
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					                                LEFT JOIN '.$tbl_session_rel_course.' session_rel_course | 
				
			
			
		
	
		
			
				
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					                                    ON course.id = session_rel_course.c_id | 
				
			
			
		
	
		
			
				
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					                                    AND session_rel_course.session_id = '.intval($id_session).' | 
				
			
			
		
	
		
			
				
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					                                INNER JOIN '.$tbl_course_rel_access_url.' url_course | 
				
			
			
		
	
		
			
				
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					                                ON (url_course.c_id = course.id) | 
				
			
			
		
	
		
			
				
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					                                WHERE | 
				
			
			
		
	
		
			
				
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					                                    access_url_id = '.$access_url_id.' AND | 
				
			
			
		
	
		
			
				
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					                                    (course.visual_code LIKE "'.$needle.'%" OR | 
				
			
			
		
	
		
			
				
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					                                    course.title LIKE "'.$needle.'%" )'; | 
				
			
			
		
	
		
			
				
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					                    } else { | 
				
			
			
		
	
		
			
				
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					                        $sql = 'SELECT course.id, course.visual_code, course.title | 
				
			
			
		
	
		
			
				
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													FROM '.$tbl_course.' course, '.$tbl_course_rel_access_url.' url_course | 
				
			
			
		
	
		
			
				
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													WHERE | 
				
			
			
		
	
		
			
				
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														url_course.c_id = course.id AND | 
				
			
			
		
	
		
			
				
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														access_url_id = '.$access_url_id.' AND | 
				
			
			
		
	
		
			
				
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														course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' | 
				
			
			
		
	
		
			
				
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													ORDER BY course.code '; | 
				
			
			
		
	
		
			
				
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										} | 
				
			
			
		
	
		
			
				
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									} | 
				
			
			
		
	
		
			
				
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								} | 
				
			
			
		
	
		
			
				
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					                                FROM '.$tbl_course.' course, '.$tbl_course_rel_access_url.' url_course | 
				
			
			
		
	
		
			
				
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					                                WHERE | 
				
			
			
		
	
		
			
				
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					                                    url_course.c_id = course.id AND | 
				
			
			
		
	
		
			
				
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					                                    access_url_id = '.$access_url_id.' AND | 
				
			
			
		
	
		
			
				
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					                                    course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' | 
				
			
			
		
	
		
			
				
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					                                ORDER BY course.code '; | 
				
			
			
		
	
		
			
				
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					                    } | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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								$rs = Database::query($sql); | 
				
			
			
		
	
		
			
				
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								$course_list = array(); | 
				
			
			
		
	
		
			
				
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					            $rs = Database::query($sql); | 
				
			
			
		
	
		
			
				
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					            $course_list = array(); | 
				
			
			
		
	
		
			
				
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					            if ($type == 'single') { | 
				
			
			
		
	
		
			
				
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									while ($course = Database :: fetch_array($rs)) { | 
				
			
			
		
	
		
			
				
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										$course_list[] = $course['code']; | 
				
			
			
		
	
		
			
				
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										$course_title = str_replace("'", "\'", $course_title); | 
				
			
			
		
	
		
			
				
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					                while ($course = Database :: fetch_array($rs)) { | 
				
			
			
		
	
		
			
				
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					                    $course_list[] = $course['code']; | 
				
			
			
		
	
		
			
				
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					                    $course_title = str_replace("'", "\'", $course_title); | 
				
			
			
		
	
		
			
				
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					                    $return .= '<a href="javascript: void(0);" onclick="javascript: add_course_to_session(\''.$course['id'].'\',\''.$course_title.' ('.$course['visual_code'].')'.'\')">'.$course['title'].' ('.$course['visual_code'].')</a><br />'; | 
				
			
			
		
	
		
			
				
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									} | 
				
			
			
		
	
		
			
				
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									$xajax_response -> addAssign('ajax_list_courses_single', 'innerHTML', api_utf8_encode($return)); | 
				
			
			
		
	
		
			
				
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								} else { | 
				
			
			
		
	
		
			
				
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									$return .= '<select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:340px;">'; | 
				
			
			
		
	
		
			
				
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									while ($course = Database :: fetch_array($rs)) { | 
				
			
			
		
	
		
			
				
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										$course_list[] = $course['code']; | 
				
			
			
		
	
		
			
				
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										$course_title = str_replace("'", "\'", $course_title); | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					                $xajax_response -> addAssign('ajax_list_courses_single', 'innerHTML', api_utf8_encode($return)); | 
				
			
			
		
	
		
			
				
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					            } else { | 
				
			
			
		
	
		
			
				
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					                $return .= '<select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:340px;">'; | 
				
			
			
		
	
		
			
				
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					                while ($course = Database :: fetch_array($rs)) { | 
				
			
			
		
	
		
			
				
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					                    $course_list[] = $course['code']; | 
				
			
			
		
	
		
			
				
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					                    $course_title = str_replace("'", "\'", $course_title); | 
				
			
			
		
	
		
			
				
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					                    $return .= '<option value="'.$course['id'].'" title="'.htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES).'">'.$course['title'].' ('.$course['visual_code'].')</option>'; | 
				
			
			
		
	
		
			
				
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									} | 
				
			
			
		
	
		
			
				
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									$return .= '</select>'; | 
				
			
			
		
	
		
			
				
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									$xajax_response -> addAssign('ajax_list_courses_multiple', 'innerHTML', api_utf8_encode($return)); | 
				
			
			
		
	
		
			
				
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								} | 
				
			
			
		
	
		
			
				
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							} | 
				
			
			
		
	
		
			
				
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							$_SESSION['course_list'] = $course_list; | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					                $return .= '</select>'; | 
				
			
			
		
	
		
			
				
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					                $xajax_response -> addAssign('ajax_list_courses_multiple', 'innerHTML', api_utf8_encode($return)); | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					        $_SESSION['course_list'] = $course_list; | 
				
			
			
		
	
		
			
				
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 | 
				
			
			
		
	
		
			
				
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							return $xajax_response; | 
				
			
			
		
	
		
			
				
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						} | 
				
			
			
		
	
		
			
				
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					        return $xajax_response; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					} | 
				
			
			
		
	
	
		
			
				
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